1102420455 has 32 divisors (see below), whose sum is σ = 1817164800. Its totient is φ = 570380160.

The previous prime is 1102420409. The next prime is 1102420457. The reversal of 1102420455 is 5540242011.

It is not a de Polignac number, because 1102420455 - 2¹⁰ = 1102419431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102420457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90370 + ... + 101840.

It is an arithmetic number, because the mean of its divisors is an integer number (56786400).

Almost surely, 2^1102420455 is an apocalyptic number.

1102420455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1102420455 is a deficient number, since it is larger than the sum of its proper divisors (714744345).

1102420455 is a wasteful number, since it uses less digits than its factorization.

1102420455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11671.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1102420455 is about 33202.7175845592. The cubic root of 1102420455 is about 1033.0367085357.

Adding to 1102420455 its reverse (5540242011), we get a palindrome (6642662466).

The spelling of 1102420455 in words is "one billion, one hundred two million, four hundred twenty thousand, four hundred fifty-five".